an electrician need to reach a point 1.6 M below the top of a pole of height 8 m to undertake the repair work if yes to incline the letter at 60 degree angle to the horizontal then what should be the length of the ladder to enable him to reach the required position
Answers
Answered by
0
Answer: 4.26√3
Step-by-step explanation:
sin60°= 8-1.6m/ladder
ladder=6.4×1/sin60°
ladder= 6.4×2/√3
by cancelling and rationalising u will get⇒4.26√3
Similar questions